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StreamOut: Fix STREAM_EVENT_CBK_TYPE_CODEC_FORMAT_CHANGED

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Use audio_metadata_byte_string_len method in asyncEventCallback.

Test: atest metadata_tests
Bug: 186894288
Change-Id: I04914bc5b2c778002b53b8f8da5bf29fff5c80f8
This commit is contained in:
Andy Hung
2021-04-30 15:29:47 -07:00
parent b76d8e27fb
commit e6e3a17126
2 changed files with 7 additions and 1 deletions
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1
audio/core/all-versions/default/Android.bp
View File

@@ -56,6 +56,7 @@ cc_defaults {
"android.hardware.audio-impl_headers",
"android.hardware.audio.common.util@all-versions",
"libaudioclient_headers",
"libaudioutils_headers",
"libaudio_system_headers",
"libhardware_headers",
"libmedia_headers",

7
audio/core/all-versions/default/StreamOut.cpp
View File

@@ -28,6 +28,7 @@
#include <HidlUtils.h>
#include <android/log.h>
#include <audio_utils/Metadata.h>
#include <hardware/audio.h>
#include <util/CoreUtils.h>
#include <utils/Trace.h>
@@ -742,7 +743,11 @@ int StreamOut::asyncEventCallback(stream_event_callback_type_t event, void* para
switch (event) {
case STREAM_EVENT_CBK_TYPE_CODEC_FORMAT_CHANGED: {
hidl_vec<uint8_t> audioMetadata;
audioMetadata.setToExternal((uint8_t*)param, strlen((char*)param));
// void* param is the byte string buffer from byte_string_from_audio_metadata().
// As the byte string buffer may have embedded zeroes, we cannot use strlen()
// but instead use audio_utils::metadata::dataByteStringLen().
audioMetadata.setToExternal((uint8_t*)param, audio_utils::metadata::dataByteStringLen(
(const uint8_t*)param));
result = eventCallback->onCodecFormatChanged(audioMetadata);
} break;
default: